Twisted pair (14-gauge multi stand) black and white.
-Linearized oxygen-free silver plated conductors.
-Thick tight Teflon, dielectric shielding makes it impervious to damage and oxidization. Can be run -long distances -in-wall and around room.
-Thin enough to be easily accommodated in most rooms.
-Great extension in both high and low frequencies.
-Economical yet one of the best performers out there
-No capacitance buildup
-Excellent spatial ability.
-Wiring is FT4 rated